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Which of the following dye is widely used in dye-ligand chromatography?

(a) Methyl blue

(b) Cibracron blue

(c) Methyl orange

(d) Malachite green

The question was posed to me in quiz.

This question is from Fermentation Products Recovery and Purification in chapter Recovery and Purification of Fermentation Products, Effluent Treatment, Bioreactor Design Considerations of Fermentation Technology

1 Answer

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Best answer
The correct choice is (b) Cibracron blue

The best explanation: Dye-ligand chromatography uses a number of triazine dyes as ligands. The most widely used dye is Cibracron blue F3G-A. It is used for the purification of lipoproteins, interferons, coagulation factors, etc.

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